For expert heating & AC repair services and 24-hour repairs, turn to the professional technicians at Milton Heating Repair. Contact us online to schedule a repair. Delta Heating And AC Repair Milton are a local family owned AC repair company with the reputation for fast, friendly, and personal service located in Milton area. Delta Heating And AC Repair Milton has built a staff of licensed and insured technicians with over fifty years of combined experience. Our AC repair experience helps us to give you quick service. Delta Heating And AC Repair Milton offers commercial and residential AC repair installation, repair and maintenance.